Madwifi 0.9.3.2 and earlier allows remote attackers to cause a denial of service (panic) via a beacon frame with a large length value in the extended supported rates (xrates) element, which triggers an assertion error, related to net80211/ieee80211_scan_ap.c and net80211/ieee80211_scan_sta.c.
Conclusion & alert: CVE-2007-5448 is rated Moderate Risk (47.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.48%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-11-08 | 2.18% | 2.48% | +0.30% |
| 2 | 2025-03-30 | 3.07% | 2.18% | -0.89% |
| 3 | 2025-03-29 | — | 3.07% | — |
Full EPSS history (13 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
gentoo
|
normal | CVE-2007-5448: 1 GLSA(s) (200711-09), 1 atom(s) (net-wireless/madwifi-ng); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2007-5448 |
ubuntu
|
low | CVE-2007-5448 low priority: Ubuntu including 5 source packages (linux-restricted-modules, linux-restricted-modules-2.6.15, linux-restricted-modules-2.6.20, linux-restricted-modules-2.6.22, linux-restricted-modules-2.6.24), 10 status rows across 6 suites (dapper, feisty, gutsy, hardy, intrepid, upstream): not-affected 6, ignored 2, needed 2. | https://ubuntu.com/security/CVE-2007-5448 |